/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.hop.ui.hopgui.context.metadata;

import org.apache.hop.metadata.api.IHopMetadata;
import org.apache.hop.metadata.api.IHopMetadataProvider;
import org.apache.hop.ui.hopgui.HopGui;
import org.apache.hop.ui.hopgui.context.IActionContextHandlersProvider;
import org.apache.hop.ui.hopgui.context.IGuiContextHandler;

import java.util.ArrayList;
import java.util.List;

public class MetadataContext implements IActionContextHandlersProvider {

  private HopGui hopGui;
  private IHopMetadataProvider metadataProvider;

  public MetadataContext(HopGui hopGui, IHopMetadataProvider metadataProvider) {
    this.hopGui = hopGui;
    this.metadataProvider = metadataProvider;
  }

  @Override
  public List<IGuiContextHandler> getContextHandlers() {
    List<IGuiContextHandler> handlers = new ArrayList<>();
    List<Class<IHopMetadata>> metaClasses = metadataProvider.getMetadataClasses();
    for (Class<IHopMetadata> metaClass : metaClasses) {
      handlers.add(new MetadataContextHandler(hopGui, metadataProvider, metaClass));
    }

    return handlers;
  }
}
